title: The prevalence of environmentally induced lip pathology among active duty soldiers.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D008047:Lip Diseases / Q000453:epidemiology* / Q000209:etiology; D008297:Male; D008875:Middle Aged; D008887:Military Medicine